MOA 2017-BLG-177

Event Parameters

Internal ID:gb9-R-5-98673
Discovery date:2017-04-15T20:17:59
RA:17:59:47.65
Dec:-30:06:05.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
63641 17:59:47.54 -30:06:01.36 15.06 ± 0.08 4.66
63720 17:59:47.77 -30:06:09.01 17.45 ± 0.06 4.04

Last 5 photometry measurements

Observation dateI magseeing
2460572.921 (2024-Sep-19.421) 99.99 ± 99.99 3.57
2460572.941 (2024-Sep-19.441) 99.99 ± 99.99 3.87
2460572.952 (2024-Sep-19.452) 99.99 ± 99.99 4.04
2460572.964 (2024-Sep-19.464) 99.99 ± 99.99 5.21
2460573.025 (2024-Sep-19.525) 99.99 ± 99.99 4.95

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457859.69 ± 0.01 UT (2017-Apr-16.19)
tE =8.53 ± 0.94 days
u0 =0.0508 ± 0.0101
Ibase =19.91 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice